대한민국 해군 차기구축함(KDDX) 통합마스트(I-MAST) S/X 듀얼밴드 레이더 열부하 관리 및 1,000Hz 0-Alloc C# 완전전기추진(IFEP) 스마트 그리드 마이크로컨트롤러 엔진

using System;
using System.Runtime.CompilerServices;

namespace ZeliDesk.Defense.Navy.KddxSmartGrid
{
    public readonly record struct RadarThermalGridTelemetry(
        float JunctionTemperatureCelsius,
        float CoolantFlowRateLpm,
        float CoolantInletTempCelsius,
        float RequestedRadarPulsePowerKw,
        float CurrentDcBusVoltageVolts,
        float PropulsionDemandKw
    );

    public ref struct SmartGridThermalCommand
    {
        public float TargetCoolantPumpRpm;
        public float EssDischargePowerKw;
        public float AllowedRadarPowerKw;
        public bool ThermalRunawayWarning;
        public bool DcBusVoltageStable;
    }

    public static class KddxThermalPowerGridCore
    {
        private const float NominalBusVoltage = 1000.0f;
        private const float MaxSafeJunctionTempCelsius = 85.0f;
        private const float MaxEssDischargeKw = 350.0f;

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public static void ControlThermalAndPower(
            ref readonly RadarThermalGridTelemetry tel,
            float dtSec,
            ref SmartGridThermalCommand cmd)
        {
            // 1. 접합부 온도에 따른 펌프 유량 제어
            float tempError = tel.JunctionTemperatureCelsius - 65.0f;
            float pumpRpm = 1800.0f + Math.Clamp(tempError * 60.0f, 0.0f, 1800.0f);
            cmd.TargetCoolantPumpRpm = pumpRpm;

            // 2. 고온 시 레이더 피크 송신 출력 자동 디레이팅
            bool thermalWarning = tel.JunctionTemperatureCelsius >= MaxSafeJunctionTempCelsius;
            cmd.ThermalRunawayWarning = thermalWarning;
            cmd.AllowedRadarPowerKw = thermalWarning 
                ? tel.RequestedRadarPulsePowerKw * 0.65f 
                : tel.RequestedRadarPulsePowerKw;

            // 3. 펄스 레이더 급격 부하 시 모선 전압 강하 보상 (ESS 방전)
            float voltageDrop = NominalBusVoltage - tel.CurrentDcBusVoltageVolts;
            float essPower = Math.Clamp(voltageDrop * 15.0f + (cmd.AllowedRadarPowerKw * 0.8f), 0.0f, MaxEssDischargeKw);
            cmd.EssDischargePowerKw = essPower;
            cmd.DcBusVoltageStable = Math.Abs(voltageDrop) <= 20.0f; // 2% 이내 안정
        }
    }
}